Home / 599,151,370.28-826,757,282.97-331,191,005.72

Finding the Fourth Proportional to 599,151,370.28, 826,757,282.97 and 331,191,005.72

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Solution

The fourth proportional to 599,151,370.28, 826,757,282.97 and 331,191,005.72 is: 457,004,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,151,370.28 : 826,757,282.97 = 331,191,005.72 : x
  2. Step 2: Convert to fraction form
    599,151,370.28/826,757,282.97 = 331,191,005.72/x
  3. Step 3: Cross multiply
    599,151,370.28x = 826,757,282.97 × 331,191,005.72
  4. Step 4: Simplify right side
    599,151,370.28x = 273,814,576,029,035,136
  5. Step 5: Solve for x
    x = 273,814,576,029,035,136/599,151,370.28
  6. Step 6: Final answer
    x = 457,004,005.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.